问题详情:
With the development of science, more new technology ______ to the field of IT.
A. has introduced B. is being introduced C. is introduced D. was introduced
【回答】
A
知识点:现在完成时及其被动式
题型:选择题
问题详情:
With the development of science, more new technology ______ to the field of IT.
A. has introduced B. is being introduced C. is introduced D. was introduced
【回答】
A
知识点:现在完成时及其被动式
题型:选择题